﻿using System;

public class Program
{
    public static void Main()
    {
        var x = 100000000000L;
        var y = 10000053450L;

        // subtraction
        Console.WriteLine(1000000000000L - x);
        Console.WriteLine(1L - 0L);
        Console.WriteLine(1L - x);
        Console.WriteLine(1L - -x);
        Console.WriteLine(1 - 0L);
        Console.WriteLine(1 - x);
        Console.WriteLine(1 - -x);

        Console.WriteLine((x - y).GetType());
    }
}